PPGI Coil Decorative life
pPGI coil Decorative service life refers to the period of time that the color steel plate can be used before defects such as fading, chalking, cracking, and partial peeling appear on the surface, causing the aesthetic image of the building to be lost.
PPGI Coil maintenance life
PPGI Coil Maintenance life refers to the time interval between repairs before a large area of coating on the color steel plate appears to be seriously aged, powdered, partially peeled off and rusty spots appear on the surface, affecting the substrate of the color steel plate to deepen corrosion.
PPGI Coil ultimate life.
PPGI Coil affecting the maintenance interval before the corrosion of the color steel plate substrate deepens. The ultimate service life refers to the time when the color steel plate building is not repaired during use until it loses its maintenance function.
The maximum warranty period given by the Li Cheung color steel plate manufacturer in writing is 40 years. Of course, this generally refers to fluorocarbon color-coated plates. In fact, examples of buildings used for more than 40 years abroad are enough to prove that although the decoration of color steel plates The service life is only 15-20 years, but the maintenance life of the plate can be at least 40 years.
